Created
November 3, 2015 21:07
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| @JS('navigator') | |
| library interop; | |
| import 'dart:js' as js; | |
| import 'package:js/js.dart'; | |
| // Tried using this and Function for onmessage | |
| typedef void SystemMessage(js.JsObject value); | |
| @JS() | |
| class System { | |
| external Function get onmessage; | |
| external set onmessage(Function value); | |
| external void trigger(); | |
| } | |
| external System get interop; |
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| (function() { | |
| console.log('Adding stub'); | |
| if ("interop" in window.navigator) { | |
| console.error('Including stub multiple times!'); | |
| } else { | |
| console.log('Adding interop onto navigator'); | |
| window.navigator.interop = { | |
| onmessage: null, | |
| trigger: function() { | |
| this.onmessage({ | |
| data: '"foo":{"bar": 0}' | |
| }) | |
| } | |
| }; | |
| } | |
| })(); |
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| name: interop | |
| version: 0.1.0 | |
| environment: | |
| sdk: '>=1.12.0 <2.0.0' | |
| dependencies: | |
| js: '^0.6.0-beta' | |
| browser: '^0.10.0+2' |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Title</title> | |
| <script src="packages/interop/stub.js"></script> | |
| </head> | |
| <body> | |
| <script type="application/dart" src="main.dart"></script> | |
| <script src="packages/browser/dart.js"></script> | |
| </body> | |
| </html> |
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| import 'dart:async'; | |
| import 'dart:js' as js; | |
| import 'package:interop/interop.dart'; | |
| void testing(js.JsObject object) { | |
| print('Here ${object.runtimeType}'); | |
| print('Has property? ${object.hasProperty('data')}'); | |
| print('Value ${object['data']}'); | |
| } | |
| void main() { | |
| interop.onmessage = js.allowInterop(testing); | |
| interop.trigger(); | |
| new Timer(new Duration(seconds: 2), () { | |
| print('Triggering again'); | |
| interop.trigger(); | |
| }); | |
| } |
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